| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chad Billingsley | LAN | 5.64 | 200905030_SDN_LAN |
| Zack Greinke | KCA | 5.37 | 200905040_CHA_KCA |
| Roy Oswalt | HOU | 3.88 | 200905050_HOU_WAS |
| Felix Hernandez | SEA | 2.97 | 200905040_TEX_SEA |
| Tim Lincecum | SFN | 2.67 | 200905050_SFN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Adam Eaton | BAL | -4.77 | 200905040_BAL_TBA |
| Vicente Padilla | TEX | -3.79 | 200905050_TEX_SEA |
| Livan Hernandez | NYN | -3.29 | 200905050_NYN_ATL |
| Jo-Jo Reyes | ATL | -1.78 | 200905030_HOU_ATL |
| Jeff Suppan | MIL | -1.51 | 200905050_MIL_PIT |
Based on accumulated WAA for this season up to 2009-05-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.29 | Zack Greinke | 45 | KCA |
| +002+ | 3.05 | Dan Haren | 43 | ARI |
| +006+ | 2.64 | Johan Santana | 32.7 | NYN |
| +007+ | 2.26 | Chad Billingsley | 40.7 | LAN |
| +010+ | 2.14 | Johnny Cueto | 32.7 | CIN |
| +011+ | 2.08 | Jair Jurrjens | 33.3 | ATL |
| +014+ | 2 | Zach Duke | 36.7 | PIT |
| +013+ | 2 | Wandy Rodriguez | 37 | HOU |
| +022+ | 1.82 | Kevin Millwood | 45.3 | TEX |
| +023+ | 1.8 | Josh Johnson | 42 | MIA |
| +025+ | 1.8 | Erik Bedard | 38 | SEA |
| +029+ | 1.55 | Edwin Jackson | 38 | DET |
| +033+ | 1.47 | Dallas Braden | 36 | OAK |
| +034+ | 1.46 | Yovani Gallardo | 41.7 | MIL |
| +035+ | 1.45 | Paul Maholm | 39.3 | PIT |
| +041+ | 1.33 | Aaron Harang | 39 | CIN |
| +044+ | 1.31 | Tim Lincecum | 38.3 | SFN |
| +048+ | 1.28 | Derek Lowe | 35.7 | ATL |
| +049+ | 1.27 | Tim Wakefield | 34 | BOS |
| XXXXX | 1.22 | Chris Volstad | 36.3 | MIA |
| XXXXX | 1.2 | Randy Wolf | 36.7 | LAN |
| XXXXX | 1.19 | Scott Richmond | 30.3 | TOR |
| XXXXX | 1.16 | Joe Saunders | 38.3 | ANA |
| XXXXX | 1.11 | Jarrod Washburn | 33.3 | SEA |
| XXXXX | 1.08 | Brian Bannister | 18.3 | KCA |
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